This standard specifies technical requirements, test method, inspection rules, package, storage and transport of engineering plastic cages for rolling bearing (hereinafter referred to as cage). Moreover, this standard specifies technical specification of such engineering plastics for cage as glass fibre reinforced polyamide 66, polyamide 66, glass fibre reinforced polyamide 46 and polyamide 46.
This standard is applicable to the production, inspection and acceptance of cages for bearings whose pitch diameter multiplied by bearing rotation speed is dmn<1.5×106mm?r/min and outside diameter D is less than 320mm.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the dated versions apply to this standard. For undated references, the latest edition of the normative document (include all the amendments) is applicable to this Document.